H01S 5/3436
Based on ingap
Official title: {based on InGa(Al)P}
H01S5/3436 (Based on ingap) appears on 87 US grants and 114 published applications in this corpus.
Search patents in H01S- Granted patents
- 87
- Published applications
- 114
- Assignees
- 51
- Inventors
- 199
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 11 |
| 2005 | 5 | 13 |
| 2006 | 2 | 15 |
| 2007 | 7 | 10 |
| 2008 | 5 | 10 |
| 2009 | 7 | 7 |
| 2010 | 11 | 6 |
| 2011 | 6 | 3 |
| 2012 | 5 | 6 |
| 2013 | 2 | 3 |
| 2014 | 5 | 3 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Quantum dot lasers and methods for making the same8 Jul 2025US 12,355,213 B2The Regents of the University of California
- Visible light-emitting device and laser with improved tolerance to crystalline defects and damage17 Jun 2025US 12,334,714 B2The Board of Trustees of the University of Illinois
- Vertical cavity surface emitting laser diode (VCSEL) with tunnel junction27 May 2025US 12,316,076 B2Visual Photonics Epitaxy Co., Ltd.
- Light emitting element, method for manufacturing light emitting element, and method for designing phase modulation layer15 Oct 2024US 12,119,612 B2Hamamatsu Photonics K.K.
- Semiconductor laser diode2 Jan 2024US 11,862,938 B2Visual Photonics Epitaxy Co., Ltd.
- Radiation-emitting semiconductor body, laser diode and light-emitting diode31 Oct 2024US 2024/0364082 A1ams-OSRAM International GmbH
- High-efficiency active layer and semiconductor light-emitting device and preparation method3 Oct 2024US 2024/0332910 A1Everbright Institute of Semiconductor Photonics Co., Ltd.
- Semiconductor laser device and method of manufacturing the same31 Aug 2023US 2023/0275401 A1Ushio Denki Kabushiki Kaisha
- Single mode laser with large optical mode size24 Aug 2023US 2023/0268714 A1
- Visible Light-Emitting Device and Laser with Improved Tolerance to Crystalline Defects and Damage24 Nov 2022US 2022/0376477 A1The Board of Trustees of the University of Illinois
Most cited
By later US patents
- Narrow spectral width high-power distributed feedback semiconductor lasers195US 6,195,381 B1Wisconsin Alumni Research Foundation · 2001
- Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band65US 6,563,851 B1Ricoh Company, Ltd. · 2003
- Surface-emitting laser device and surface-emitting laser array including same31US 7,693,204 B2Ricoh Company, Ltd. · 2010
- Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band24US 7,198,972 B2Ricoh Company, Ltd. · 2007
- Narrow spectral width high power distributed feedback semiconductor lasers22US 6,363,092 B1Wisconsin Alumni Research Foundation · 2002